/**
 * 数组类型
 * @flow
 */

const arr1: Array<number> = [1,2,34]
const arr2: Array<string> = ["123", '32']
const arr3: number[] = [1,2,3,4]
// const ffd:[number] = ["321321"]
const arr4: string[] = ["123", '32']

const foo: [boolean, string, number] = [true, "312", 1321]